please go answer my last 2 questions and pleasee dont just answer this q for the points. I really need to get a good grade on this q u iz to pass my history class so PLEASE ANSWER THEM PLEAS

What is the approximate circumference of the circle shown below?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?